быть абсолютно уверенным в чем-л. You can't bet on the weather in England. I think it's safe, but don't bet on it. Don't bet on getting file job. We daren't bet on the train arriving on time.
BET ON
Англо-русский перевод BET ON
Мюллер. English-Russian Muller's dictionary bed edition. Англо-Русский словарь Мюллера редакция bed. 2012